Treasury Secretary Scott Bessent on Monday formally launched “Operation Economic Outcast,” giving countries a defined, but unspecified, timeline to shut down Iran-related activity identified by Washington

The Trump administration calls this "economic D-Day" on Iran. Iran vows to respond to fresh sanctions in a "seismic manner."

The White House vows to sanction any country that continues to do business with Tehran.

The sweeping sanctions aim cut Tehran off from global engagement by targeting third party nations and entities.

Treasury Secretary Scott Bessent announced \